40
缝
伸
梁底换填22.2
隔
螺栓-10/砂浆抹面34.4/17.2M12.5砂浆抹钢管-80/护栏托架119.6/26.6锥坡填筑砂砾预埋支架/钢底板130.8/66.6
预埋钢板/钢套管112/84.4
隔水墙22.8
沥青麻絮沉降30.4
桥底引道铺砌24